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- ring joint welding neck flange 环槽式密封面对焊法兰,梯形槽式密封面对焊法兰
- Rolling Warp and Controlling Strategy of Welding Neck Flange 长颈法兰轧制翘曲与控制对策
- Study on control strategy of welding neck flange in precision rolling 高颈法兰精密辗扩控制策略的研究
- Axial Flow of Metal in Radial Rolling Process of Welding Neck Flange 长颈法兰径向轧制过程中金属的轴向流动
- Copper alloy welding neck flanges 铜合金对焊法兰
- Steel pipe welding neck flanges with flat face or raised face 平面、突面对焊钢制管法兰
- Steel pipe welding neck flanges with male and female face 凹凸面对焊钢制管法兰
- Steel pipe welding neck flanges with ring-joint face 环连接面对焊钢制管法兰
- On special application, Pacific valves can be supplied with special end flange facings other than the raised face or ring joint. 对于特殊的应用环境,美国太平洋阀门可提供与凸面或环连接不同的特殊端口法兰面。
- Steel pipe welding neck flanges with tongue and groove face 榫槽面对焊钢制管法兰
- raised face welding neck flange 凸面对焊法烂
- welding neck flange 对焊法兰
- STEEL pipe welding neck flanges with ring-joint face for PN 42MPa (420 bar) GB/T9115.;36-1988pn42
- Steel pipe welding neck flanges with flat face for PN 0.25MPa (2.5 bar) GB/T9115.;1-1988pn0
- Steel pipe welding neck flanges with flat face for PN 0.6MPa (6 bar) GB/T9115.;2-1988pn0
- Steel pipe welding neck flanges with raised face for PN 25.0MPa (250 bar) GB/T9115.;16-1988pn25
- Steel pipe welding neck flanges with raised face for PN 4.0MPa (40 bar) GB/T9115.;11-1988pn4
- The circular ring joint bonnet seal has proven to be the best bolted high pressure bonnet joint available. 这种圆形环状连接阀盖密封经过实践证明是目前最好的螺栓高压阀盖连接。
- The ring joint is self-aligning; the gasket maybe reused unless it is physically damaged. 这种环连接可自行调整对准;除非出现物理损坏,否则垫圈可以重复使用。
- Steel pipe welding neck flanges with raised face for PN 5.0MPa (50 bar) GB/T9115.;13-1988pn5